Printout Is Garbled Or Incorrect With Parallel Connection; Cannot Print - Oki LPR C7500 User Manual

Printout is garbled or incorrect with parallel connection.

Possible cause
Possible mismatch
on parallel
connection between
computer and printer.

Cannot print.

•
LPT WRITE ERROR
•
PRNUSBX WRITE ERROR
Possible cause
Interface is disabled.
Printer is switched
OFF.
Printer interface
cable is
disconnected.
A converter, buffer,
extension cable or
USB hub is being
used.
Printer driver output
port is incorrect.
Printer is not selected
in the printer driver.
Incorrect printer
driver is being used.
Remedy
Change parallel transmission mode (see Parallel
Transmission Mode above).
is displayed.
is displayed.
Remedy
In the printer menu settings, enable Parallel or
USB interface.
Switch ON.
Reconnect the printer interface cable.
Test by connecting the printer and computer
directly.
Set correct output port to which the printer
interface cable is connected.
Select the printer or set to default printer.
Delete this printer driver and install correct printer
driver.
C7100/C7300/C7500 Troubleshooting • 384